"isotopic tracers" . . "Radio-isotopes." . . . . "Isotopes marqueurs." . . "Trazadores radiactivos." . . "Radiotherapy." . . "Tracers (Biology)" . . "Tracers (Biology)." . "Radiothérapie." . . "radiothérapie." . "Isótopos radiactivos." . . "nuclear physics" . . "Tracer techniques." . . "nuclei" . . "nuclear radiations" . . "Radiation." . . "Traceurs radioactifs en biologie." . . "Radioactive Tracers." . . "Radioisotopes." . . . . . . . "Isotopic Tracers and nuclear radiations" . "Isotopic tracers and nuclear radiations; with applications to biology and medicine"@en . . . . . . "Isotopic tracers and nuclear radiations with applications to biology and medecine" . . . . . . "Isotopic tracers and nuclear radiations : with applications to biology and medicine" . . . . . "Isotopic tracers and nuclear radiations" . . . . "Isotopic tracers and nuclear radiations with applications to biology and medicine"@en . "Isotopic tracers and nuclear radiations with applications to biology and medicine" . . . . . . . . . . . . . . . . . . . "Isotopic tracers and nuclear radiations; with applications to biology and medicine, with contributions" . . . .